STM8AF52AA

Manufacturer Part NumberSTM8AF52AA
DescriptionSTM8AF52 CAN Line
ManufacturerSTMicroelectronics
STM8AF52AA datasheet
 


Specifications of STM8AF52AA

Max Fcpu24 MHzProgram Memory32 to 128 Kbytes Flash program; data retention 20 years at 55 °C
Data Memoryup to 2 Kbytes true data EEPROM; endurance 300 kcyclesRam2 Kbytes to 6 Kbytes
Advanced Control Timer16-bit, 4 CAPCOM channels, 3 complementary outputs, dead-time insertion and flexible synchronization  
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Pinouts and pin description
Table 12.
STM8A microcontroller family pin description
Pin number
Pin name
1
1
1
1
NRST
(1)
2
2
2
2
PA1/OSCIN
3
3
3
3
PA2/OSCOUT
4
4
4
-
V
SSIO_1
5
5
5
4
V
SS
6
6
6
5
VCAP
7
7
7
6
V
DD
8
8
8
7
V
DDIO_1
9
9
9
-
PA3/TIM2_CH3
10 10 10
-
PA4/USART_RX I/O
11 11 11
-
PA5/USART_TX I/O
12 12 12
-
PA6/USART_CK I/O
13
-
-
-
PH0
14
-
-
-
PH1
15
-
-
-
PH2
16
-
-
-
PH3
17 13
-
-
PF7/AIN15
18 14
-
-
PF6/AIN14
19 15
-
-
PF5/AIN13
20 16
-
8
PF4/AIN12
21 17
-
-
PF3/AIN11
22 18
-
-
V
REF+
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Input
Output
I/O
-
X
—
—
—
—
I/O
X
X
—
— O1
X
I/O
X
X
X
— O1
X
S
— —
—
—
—
—
S
— —
—
—
—
—
S
— —
—
—
—
—
S
— —
—
—
—
—
S
— —
—
—
—
—
I/O
X
X
X
— O1
X
X
X
X
— O3
X
X
X
X
— O3
X
X
X
X
— O3
X
I/O
X
X
— HS O3
X
I/O
X
X
— HS O3
X
I/O
X
X
—
— O1
X
I/O
X
X
—
— O1
X
I/O
X
X
—
— O1
X
I/O
X
X
—
— O1
X
I/O
X
X
—
— O1
X
I/O
X
X
—
— O1
X
I/O
X
X
—
— O1
X
S
— —
—
—
—
—
Doc ID 14395 Rev 8
STM8AF52/62xx, STM8AF51/61xx
Main
Alternate
Default
function
function
alternate
(after
after remap
function
reset)
[option bit]
—
Reset
Resonator/
X
Port A1
crystal in
Resonator/
X
Port A2
crystal out
—
I/O ground
—
Digital ground
— 1.8 V regulator capacitor
—
Digital power supply
—
I/O power supply
Timer 2 -
TIM3_CH1
X
Port A3
channel 3
[AFR1]
USART
X
Port A4
receive
USART
X
Port A5
transmit
USART
X
Port A6
synchronous
clock
X
Port H0
—
X
Port H1
—
X
Port H2
—
X
Port H3
—
Analog
X
Port F7
input 15
Analog
X
Port F6
input 14
Analog
X
Port F5
input 13
Analog
X
Port F4
input 12
Analog
X
Port F3
input 11
ADC positive reference
—
voltage
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—

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